docs: def get_email_context(self,**kwargs):
          ''' Overrides EmailRecipientMixin '''
          context = super(Customer,self).get_email_context(**kwargs)
          context.update({
              'first_name': self.first_name,
              'last_name': self.last_name,
              'email': self.email,
              'fullName': self.fullName,
              'phone': self.phone,
          })
          return context